import {z} from 'zod'

export type Phone = {calling_code?: string | undefined, number?: string | undefined};

export type Address = {line1?: string | undefined, line2?: string | undefined, city?: string | undefined, state?: string | undefined, country?: string | undefined, postal_code?: string | undefined};

export type MetadataInput = unknown;

export type CreateApiV3CustomerArgs = {body: {name: string, email: string, country: string, reference_id?: string | undefined, phone?: Phone | undefined, billing_address?: (Array<{name?: string | undefined, address?: Address | undefined, phone?: Phone | undefined, label?: string | undefined}>) | undefined, shipping_address?: (Array<{name?: string | undefined, address?: Address | undefined, phone?: Phone | undefined, label?: string | undefined}>) | undefined, metadata?: MetadataInput | undefined}};

export type CreateApiV3CustomerOptions = {baseUrl?: string | undefined, sec0?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const phone = z.object({calling_code: z.string().optional(), number: z.string().optional()});

export const address = z.object({line1: z.string().optional(), line2: z.string().optional(), city: z.string().optional(), state: z.string().optional(), country: z.string().optional(), postal_code: z.string().optional()});

export const metadata = z.record(z.string(), z.string()).nullable();

export const createApiV3CustomerResponse = z.object({status: z.string().optional(), message: z.string().optional(), data: z.object({id: z.string().optional(), object: z.string().optional(), created_at: z.string().optional(), name: z.string().optional(), email: z.string().optional(), country: z.string().optional(), phone: phone.optional(), billing_address: z.array(z.object({name: z.string().optional(), address: address.optional(), phone: phone.optional(), label: z.string().optional()})).optional(), shipping_address: z.array(z.object({name: z.string().optional(), address: address.optional(), phone: phone.optional(), label: z.string().optional()})).optional(), metadata: metadata.optional()}).optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Create Customer
 * 
 * POST /v3/customer
 */
export const createApiV3Customer = async (args: CreateApiV3CustomerArgs, options?: CreateApiV3CustomerOptions) => {
const {baseUrl = "https://service-sandbox.tazapay.com", fetch: fetchFn = fetch, sec0} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (sec0 !== undefined) headers.set('authorization', `Basic ${btoa(`${sec0.username}:${sec0.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/customer${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV3CustomerResponse, await res.json())
};